614212141 has 4 divisors (see below), whose sum is σ = 635391900. Its totient is φ = 593032384.

The previous prime is 614212117. The next prime is 614212147. The reversal of 614212141 is 141212416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180364900 + 433847241 = 13430^2 + 20829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614212141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614212147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10589836 + ... + 10589893.

It is an arithmetic number, because the mean of its divisors is an integer number (158847975).

Almost surely, 2^614212141 is an apocalyptic number.

It is an amenable number.

614212141 is a deficient number, since it is larger than the sum of its proper divisors (21179759).

614212141 is a wasteful number, since it uses less digits than its factorization.

614212141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21179758.

The product of its digits is 384, while the sum is 22.

The square root of 614212141 is about 24783.3036740464. The cubic root of 614212141 is about 850.0402015588.

Adding to 614212141 its reverse (141212416), we get a palindrome (755424557).

The spelling of 614212141 in words is "six hundred fourteen million, two hundred twelve thousand, one hundred forty-one".